<?php
declare(strict_types=1);

namespace Esun\SeventeenTrack\Block\Order;

use Esun\SeventeenTrack\Model\Config;
use Magento\Framework\Locale\ResolverInterface;
use Magento\Framework\Registry;
use Magento\Framework\View\Element\Template;
use Magento\Sales\Model\Order;

class Tracking extends Template
{
    public function __construct(
        Template\Context $context,
        private readonly Registry $registry,
        private readonly Config $config,
        private readonly ResolverInterface $localeResolver,
        array $data = []
    ) {
        parent::__construct($context, $data);
    }

    public function canDisplay(): bool
    {
        return $this->config->isWidgetEnabled() && $this->getTracks() !== [];
    }

    public function getTracks(): array
    {
        $order = $this->registry->registry('current_order');
        if (!$order instanceof Order) {
            return [];
        }
        $tracks = [];
        foreach ($order->getShipmentsCollection() as $shipment) {
            foreach ($shipment->getAllTracks() as $track) {
                $number = trim((string)$track->getTrackNumber());
                if ($number !== '') {
                    $tracks[$number] = [
                        'number' => $number,
                        'title' => (string)($track->getTitle() ?: __('Shipment')),
                    ];
                }
            }
        }
        return array_values($tracks);
    }

    public function getWidgetHeight(): int
    {
        return $this->config->getWidgetHeight();
    }

    public function getWidgetLanguage(): string
    {
        $locale = str_replace('_', '-', $this->localeResolver->getLocale());
        $map = ['zh-CN' => 'zh-cn', 'zh-HK' => 'zh-hk', 'zh-TW' => 'zh-tw', 'pt-BR' => 'pt'];
        return $map[$locale] ?? strtolower(substr($locale, 0, 2));
    }
}